tree cb1f7ceb60157f25993089bb15bf78a907fe2d97
parent fb45a1476ebdb74d8028e708c076d44a3d09445c
author Guangning E <guangning@apache.org> 1616478852 +0800
committer GitHub <noreply@github.com> 1616478852 +0800
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[api][pulsar-client]Add get version command for pulsar rest api, pulsar-admin, pulsar-client (#9975)

### Motivation

Add the version command:
Get broker version by rest API:

```
curl http://localhost:8080/admin/v2/brokers/version
```
Get broker version by `pulsar-admin`:
```
./bin/pulsar-admin brokers version
```
Get broker version by the command `pulsar`:
```
./bin/pulsar version
```

Get version of pulsar admin client:
```
./bin/pulsar-admin -v
./bin/pulsra-admin --version
```

Get version of pulsar client:
```
./bin/pulsar-client -v
./bin/pulsra-client --version